Spirits

Spirit Classes
There are six mentioned spirit classes.

Yǒuhài - “Destructive Spirits”

These spirits tend to roam the Second Realm and cause disorder.

Notable:

Rusalkas - "Water Maidens"

These female spirits can also be called mermaids by some, though they notably do not have a tail as most believe. They are former human women who have drowned.

Notable:

Sūhai - “Spirits in Charge of lesser acts like “thunder, rain, funerals, dances…” 

They are the most powerful types of spirits and are occasionally allowed to sit in on Kamui councils.

Notable: Kuyuk

Nykahin - "Guardian Enforcers"

These spirits work for the Kamui counsel and forcibly bring order to the First Realm.

Notable:

Nekhii -

One of the rarest types of supernatural beings. Originally humans who die before their allotted or appointed time, usually due to spiritual or heavenly influence.

Notable: Makhai

Rügen - A guardian animal spirit.

They can take on different forms but the most common are dogs, cats and falcons. A common trait they share are different coloured eyes.

Notable: Toki